[INFO] fetching crate diffr 0.1.5... [INFO] checking diffr-0.1.5 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1 [INFO] extracting crate diffr 0.1.5 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate diffr 0.1.5 on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate diffr 0.1.5 [INFO] finished tweaking crates.io crate diffr 0.1.5 [INFO] tweaked toml for crates.io crate diffr 0.1.5 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate crates.io crate diffr 0.1.5 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded numtoa v0.1.0 [INFO] [stderr] Downloaded redox_syscall v0.1.54 [INFO] [stderr] Downloaded redox_termios v0.1.1 [INFO] [stderr] Downloaded winapi-util v0.1.3 [INFO] [stderr] Downloaded atty v0.2.11 [INFO] [stderr] Downloaded termion v1.5.3 [INFO] [stderr] Downloaded libc v0.2.58 [INFO] [stderr] Downloaded winapi v0.3.7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 10a26d2cd113745b6ced98730becd9202f8ab95047a3c821dd80d1d3760c5621 [INFO] running `Command { std: "docker" "start" "-a" "10a26d2cd113745b6ced98730becd9202f8ab95047a3c821dd80d1d3760c5621", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "10a26d2cd113745b6ced98730becd9202f8ab95047a3c821dd80d1d3760c5621", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10a26d2cd113745b6ced98730becd9202f8ab95047a3c821dd80d1d3760c5621", kill_on_drop: false }` [INFO] [stdout] 10a26d2cd113745b6ced98730becd9202f8ab95047a3c821dd80d1d3760c5621 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eed522bc01b536b355b04fda060fb066b3218c8802c8c6526571813635b641ed [INFO] running `Command { std: "docker" "start" "-a" "eed522bc01b536b355b04fda060fb066b3218c8802c8c6526571813635b641ed", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.58 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking diffr v0.1.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/tests_cli.rs:91:6 [INFO] [stdout] | [INFO] [stdout] 91 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/tests_cli.rs:25:17 [INFO] [stdout] | [INFO] [stdout] 25 | / format!( [INFO] [stdout] 26 | | "{}: expected empty, got\n\n{}", [INFO] [stdout] 27 | | quote_or_empty(prefix), [INFO] [stdout] 28 | | quote_or_empty(actual) [INFO] [stdout] 29 | | ) [INFO] [stdout] | |_________________^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 25 ~ [INFO] [stdout] 26 | "{}: expected empty, got\n\n{}", [INFO] [stdout] 27 | quote_or_empty(prefix), [INFO] [stdout] 28 | quote_or_empty(actual) [INFO] [stdout] 29 ~ [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/tests_cli.rs:33:17 [INFO] [stdout] | [INFO] [stdout] 33 | / format!( [INFO] [stdout] 34 | | "{}: expected at least\n\n{}\n\ngot\n\n{}", [INFO] [stdout] 35 | | prefix, [INFO] [stdout] 36 | | quote_or_empty(exp), [INFO] [stdout] 37 | | quote_or_empty(actual) [INFO] [stdout] 38 | | ) [INFO] [stdout] | |_________________^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 33 ~ [INFO] [stdout] 34 | "{}: expected at least\n\n{}\n\ngot\n\n{}", [INFO] [stdout] ... [INFO] [stdout] 37 | quote_or_empty(actual) [INFO] [stdout] 38 ~ [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/tests_cli.rs:42:17 [INFO] [stdout] | [INFO] [stdout] 42 | / format!( [INFO] [stdout] 43 | | "{}: expected\n\n{}\n\ngot\n\n{}", [INFO] [stdout] 44 | | prefix, [INFO] [stdout] 45 | | quote_or_empty(exp), [INFO] [stdout] 46 | | quote_or_empty(actual) [INFO] [stdout] 47 | | ) [INFO] [stdout] | |_________________^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 42 ~ [INFO] [stdout] 43 | "{}: expected\n\n{}\n\ngot\n\n{}", [INFO] [stdout] ... [INFO] [stdout] 46 | quote_or_empty(actual) [INFO] [stdout] 47 ~ [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/tests_cli.rs:94:9 [INFO] [stdout] | [INFO] [stdout] 94 | / format!( [INFO] [stdout] 95 | | "unexpected status: expected {} got {}", [INFO] [stdout] 96 | | string_of_status(descr.is_success), [INFO] [stdout] 97 | | string_of_status(output.status.success()), [INFO] [stdout] 98 | | ) [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 94 ~ [INFO] [stdout] 95 | "unexpected status: expected {} got {}", [INFO] [stdout] 96 | string_of_status(descr.is_success), [INFO] [stdout] 97 | string_of_status(output.status.success()), [INFO] [stdout] 98 ~ [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.97s [INFO] running `Command { std: "docker" "inspect" "eed522bc01b536b355b04fda060fb066b3218c8802c8c6526571813635b641ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eed522bc01b536b355b04fda060fb066b3218c8802c8c6526571813635b641ed", kill_on_drop: false }` [INFO] [stdout] eed522bc01b536b355b04fda060fb066b3218c8802c8c6526571813635b641ed [INFO] checking diffr-0.1.5 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1 [INFO] extracting crate diffr 0.1.5 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate diffr 0.1.5 on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate diffr 0.1.5 [INFO] finished tweaking crates.io crate diffr 0.1.5 [INFO] tweaked toml for crates.io crate diffr 0.1.5 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate diffr 0.1.5 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c6f0d972a37cb8b32ae854726c72a62506d2d6a1d569ccdd23f15752b471585e [INFO] running `Command { std: "docker" "start" "-a" "c6f0d972a37cb8b32ae854726c72a62506d2d6a1d569ccdd23f15752b471585e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c6f0d972a37cb8b32ae854726c72a62506d2d6a1d569ccdd23f15752b471585e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c6f0d972a37cb8b32ae854726c72a62506d2d6a1d569ccdd23f15752b471585e", kill_on_drop: false }` [INFO] [stdout] c6f0d972a37cb8b32ae854726c72a62506d2d6a1d569ccdd23f15752b471585e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ba3dea46de8b005297d722d32eb69cc712e69a6cb1be287c33f00b047c3ae84b [INFO] running `Command { std: "docker" "start" "-a" "ba3dea46de8b005297d722d32eb69cc712e69a6cb1be287c33f00b047c3ae84b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.58 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking diffr v0.1.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/tests_cli.rs:91:6 [INFO] [stdout] | [INFO] [stdout] 91 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/tests_cli.rs:25:17 [INFO] [stdout] | [INFO] [stdout] 25 | / format!( [INFO] [stdout] 26 | | "{}: expected empty, got\n\n{}", [INFO] [stdout] 27 | | quote_or_empty(prefix), [INFO] [stdout] 28 | | quote_or_empty(actual) [INFO] [stdout] 29 | | ) [INFO] [stdout] | |_________________^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 25 ~ [INFO] [stdout] 26 | "{}: expected empty, got\n\n{}", [INFO] [stdout] 27 | quote_or_empty(prefix), [INFO] [stdout] 28 | quote_or_empty(actual) [INFO] [stdout] 29 ~ [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/tests_cli.rs:33:17 [INFO] [stdout] | [INFO] [stdout] 33 | / format!( [INFO] [stdout] 34 | | "{}: expected at least\n\n{}\n\ngot\n\n{}", [INFO] [stdout] 35 | | prefix, [INFO] [stdout] 36 | | quote_or_empty(exp), [INFO] [stdout] 37 | | quote_or_empty(actual) [INFO] [stdout] 38 | | ) [INFO] [stdout] | |_________________^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 33 ~ [INFO] [stdout] 34 | "{}: expected at least\n\n{}\n\ngot\n\n{}", [INFO] [stdout] ... [INFO] [stdout] 37 | quote_or_empty(actual) [INFO] [stdout] 38 ~ [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/tests_cli.rs:42:17 [INFO] [stdout] | [INFO] [stdout] 42 | / format!( [INFO] [stdout] 43 | | "{}: expected\n\n{}\n\ngot\n\n{}", [INFO] [stdout] 44 | | prefix, [INFO] [stdout] 45 | | quote_or_empty(exp), [INFO] [stdout] 46 | | quote_or_empty(actual) [INFO] [stdout] 47 | | ) [INFO] [stdout] | |_________________^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 42 ~ [INFO] [stdout] 43 | "{}: expected\n\n{}\n\ngot\n\n{}", [INFO] [stdout] ... [INFO] [stdout] 46 | quote_or_empty(actual) [INFO] [stdout] 47 ~ [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/tests_cli.rs:94:9 [INFO] [stdout] | [INFO] [stdout] 94 | / format!( [INFO] [stdout] 95 | | "unexpected status: expected {} got {}", [INFO] [stdout] 96 | | string_of_status(descr.is_success), [INFO] [stdout] 97 | | string_of_status(output.status.success()), [INFO] [stdout] 98 | | ) [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 94 ~ [INFO] [stdout] 95 | "unexpected status: expected {} got {}", [INFO] [stdout] 96 | string_of_status(descr.is_success), [INFO] [stdout] 97 | string_of_status(output.status.success()), [INFO] [stdout] 98 ~ [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.20s [INFO] running `Command { std: "docker" "inspect" "ba3dea46de8b005297d722d32eb69cc712e69a6cb1be287c33f00b047c3ae84b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba3dea46de8b005297d722d32eb69cc712e69a6cb1be287c33f00b047c3ae84b", kill_on_drop: false }` [INFO] [stdout] ba3dea46de8b005297d722d32eb69cc712e69a6cb1be287c33f00b047c3ae84b